﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


class StringFormat
{
    static void Main()
    {
        string input = Console.ReadLine();
        int starLength = (20<input.Length)? 0: 20-input.Length;

        Console.WriteLine("{0}{1}", input.Substring(0,20-starLength), new string('*', starLength));
    }
}

